10-Letter Words Matching ____F_I___

There are 16 10-letter words that match ____F_I___. 6 are common words, such as GIRLFRIEND and OVERFLIGHT. A rarer one is UNCOFFINED. In this set, S is the most frequent open letter (11 words). 8 words contain a doubled letter.

Full list 16

girlfriendoverflightscruffiestskinflicksskinflintsthriftiestupliftingshighfliersparaffinicsquiffiestsubofficerdisaffirmsparaffinedpostflightsnuffliestuncoffined

About this list

Words
16 (6 common words)
Common example
girlfriend
Rare example
uncoffined
Doubled letters
8
Ending in S
5
Most frequent letter
S (11)

Questions

How many 10-letter words matching ____f_i___ are there?

16. 6 of them are common words.

What is a common example?

GIRLFRIEND is among the common words in this set.